280799366175

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{176047}}^1$

素因数の和:176222

約数の個数: 96

約数和(自身を含む): 550114790400

約数和(自身を除く): 269315424225

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 139, 153, 225, 255, 417, 425, 459, 675, 695, 765, 1251, 1275, 2085, 2295, 2363, 3475, 3753, 3825, 6255, 7089, 10425, 11475, 11815, 18765, 21267, 31275, 35445, 59075, 63801, 93825, 106335, 176047, 177225, 319005, 528141, 531675, 880235, 1584423, 1595025, 2640705, 2992799, 4401175, 4753269, 7922115, 8978397, 13203525, 14963995, 23766345, 24470533, 26935191, 39610575, 44891985, 73411599, 74819975, 80805573, 118831725, 122352665, 134675955, 220234797, 224459925, 367057995, 404027865, 415999061, 611763325, 660704391, 673379775, 1101173985, 1247997183, 1835289975, 2020139325, 2079995305, 3303521955, 3743991549, 5505869925, 6239985915, 10399976525, 11231974647, 16517609775, 18719957745, 31199929575, 56159873235, 93599788725, 280799366175]

約数ペア:

[(1, 280799366175), (3, 93599788725), (5, 56159873235), (9, 31199929575), (15, 18719957745), (17, 16517609775), (25, 11231974647), (27, 10399976525), (45, 6239985915), (51, 5505869925), (75, 3743991549), (85, 3303521955), (135, 2079995305), (139, 2020139325), (153, 1835289975), (225, 1247997183), (255, 1101173985), (417, 673379775), (425, 660704391), (459, 611763325), (675, 415999061), (695, 404027865), (765, 367057995), (1251, 224459925), (1275, 220234797), (2085, 134675955), (2295, 122352665), (2363, 118831725), (3475, 80805573), (3753, 74819975), (3825, 73411599), (6255, 44891985), (7089, 39610575), (10425, 26935191), (11475, 24470533), (11815, 23766345), (18765, 14963995), (21267, 13203525), (31275, 8978397), (35445, 7922115), (59075, 4753269), (63801, 4401175), (93825, 2992799), (106335, 2640705), (176047, 1595025), (177225, 1584423), (319005, 880235), (528141, 531675)]